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What is meant by half life of a radioact...

What is meant by half life of a radioactive substance? Derive expression for them. What is relation between average life and half life?

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Define half life of a radioactive substance.

What is meany by average life of a radioactive element? Derive an expression for it. What is the relation between average life and half life?

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MODERN PUBLICATION-Radioactivity-EXERCISE
  1. State the law of radioactive decay, If N0 is the number of radioactive...

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  2. Give the relation between half life and disintegration constant of a r...

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  3. What is meant by half life of a radioactive substance? Derive expressi...

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  4. A radioactive nucleus is represneted by the symbolbX^a,How is the new ...

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  5. A radioactive nucleus is represneted by the symbolbX^a,How is the new ...

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  6. A radioactive nucleus is represneted by the symbolbX^a,How is the new ...

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  7. What is meant by half life of a radioactive substance? Derive expressi...

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  8. Define alpha- decay and show that kinetic energy of an alpha-particle ...

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  9. Tha half-life of U^(238) against alpha decays is 1.42 xx 10^(17)s.How ...

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  10. Tha half-life of U^(238) against alpha decays is 1.42 xx 10^(17)s.How ...

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  11. The atomic weiht of radium is 226 .It is observed that 3.67 xx 10^(10)...

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  12. Tha half-life of U^(238) against alpha decays is 1.42 xx 10^(17)s.How ...

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  13. 4 g of radioactive material of half-life 10 years is kept in a store f...

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  14. One gram radium is reduced by 2 milligram in 5 years by alpha-decay. C...

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  15. The half-life of a radioactive substance is 1,672 years. If the initia...

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  16. The half-life of a radiaoactive substance is 100 years. In how many y...

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  17. The half-life of a radiaoactive substance is 100 years. In how many y...

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  18. A nucleus of UX1 has a half - life of 24.1 days.How long a sampleUX1 w...

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  19. Radioactive disintegration is a first order reaction and its rate depe...

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  20. If the activity of a radiacctive element drops to frac(1)(16)th of its...

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